S
M
T
W
T
F
S
28
79°
71°
29
89°
68°
30
91°
65°
1
99°
74°
2
101°
76°
3
100°
76°
4
95°
74°
5
97°
72°
6
90°
70°
7
89°
70°
8
83°
67°
9
84°
68°
10
84°
66°
11
88°
70°
12
90°
69°
13
89°
70°
14
90°
68°
15
80°
64°
16
81°
65°
17
84°
67°
18
85°
70°
19
87°
71°
20
88°
71°
21
82°
70°
22
83°
71°
23
87°
72°
24
87°
71°
25
86°
72°
26
88°
72°
27
88°
71°
28
87°
72°
29
87°
72°
30
88°
73°
31
89°
72°
1
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lorton
Lorton's July 2026 forecast shows daily high temperatures ranging from 80° to 101°, with overnight lows between 64° and 76°. The average high for July is 88° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lorton. See also: August | September | October.
